def test_convert_pos():
text = 'un petit bout de texte\navec un saut de ligne'
src_start = TextPos(50, 8, 10)
src_end = src_start + TextDeltaPos.from_source(text)
dest_start = TextPos(10, 5, 2)
dest_end = dest_start + TextDeltaPos.from_source(text)
map = RootPosMap('anonym', [ContiguousPosMap(src_start, src_end, dest_start, dest_end)])
pos = src_start
while pos != src_end:
interm = map.src_to_dest(pos)
print(pos, '->', interm)
assert pos == map.dest_to_src(interm)[1]
if text[pos.offset - 50] == '\n':
pos = pos.new_line()
else:
pos += 1
pos = dest_start
while pos != dest_end:
interm = map.dest_to_src(pos)[1]
print(pos, '->', interm)
assert pos == map.src_to_dest(interm)
if text[pos.offset - 10] == '\n':
pos = pos.new_line()
else:
pos += 1
def test_text_pos_from_source():
tp = TextPos.from_source(t1)
assert tp.offset == len(t1)
assert tp.line == 6
assert tp.col == 6
tp = TextPos.from_source(t2)
assert tp.offset == len(t2)
assert tp.line == 1
assert tp.col == len(t2)
def test_pos_map():
lx = Lexer.from_source(t1)
psr = Parser(lx, commands)
root = psr.parse()
root.render()
pmap = root.dump_pos_map()
tp1 = TextPos.from_source('')
tp2 = TextPos.from_source(r0)
_, st, en = pmap.dest_to_src_range(tp1, tp2)
print(repr(st), repr(en))
assert r0[tp1.offset:tp2.offset] == t0[st.offset:en.offset]
def test_pos_map_rev3():
lx = Lexer.from_source(t1)
psr = Parser(lx, commands)
root = psr.parse()
root.render()
pmap = root.dump_pos_map()
tp1 = TextPos.from_source(t1[:26])
tp2 = TextPos.from_source(t1[:35])
st, en = pmap.src_to_dest_range(tp1, tp2)
print(repr(st), repr(en))
assert t1[tp1.offset:tp2.offset] == r1[st.offset:en.offset]
def mkpos(offset):
i = find_line(offset, cum_length)
shift = cum_length[i]
cp_column = offset - shift
cp_offset = cum_length[i] + cp_column
return TextPos(cp_offset, cp_column, i + 1)
def __init__(self, nvim):
self.nvim = nvim
self.backend = None
self._errors = []
self._positions = []
self.lines = {}
self.pos = TextPos(-1, 0, 0)
self.enabled = True
def test_order():
tp1 = TextPos(50, 30, 45)
tp2 = TextPos(90, 10, 48)
tp3 = TextPos(-1, 35, 45)
tp4 = TextPos(-1, 8, 48)
assert tp1 < tp2
assert tp1 <= tp2
assert tp2 > tp1
assert tp2 >= tp1
assert not tp1 > tp2
assert not tp1 >= tp2
assert not tp2 < tp1
assert not tp2 <= tp1
assert tp3 < tp4
assert tp3 < tp2
assert tp4 < tp2
assert tp3 > tp1
assert tp4 > tp1
def test_text_pos_sub():
tp1 = TextPos.from_source(t1 + ' ' + t2) - TextPos.from_source(t1 + ' ')
tp2 = TextDeltaPos.from_source(t2)
assert tp1 == tp2
tp1 = TextPos.from_source(t1 + ' ' + t2) - TextPos.from_source(t1)
tp2 = TextDeltaPos.from_source(' ' + t2)
assert tp1 == tp2
tp1 = TextPos.from_source(t1 + '\n' + t2) - TextPos.from_source(t1 + '\n')
tp2 = TextDeltaPos.from_source(t2)
assert tp1 == tp2
tp1 = TextPos.from_source(t1 + '\n' + t2) - TextPos.from_source(t1)
tp2 = TextDeltaPos.from_source('\n' + t2)
assert tp1 == tp2
def test_text_pos_additive():
tp1 = TextPos.from_source(t1 + ' ' + t2)
tp2 = TextPos.from_source(t1 + ' ') + TextDeltaPos.from_source(t2)
assert tp1 == tp2
tp2 = TextPos.from_source(t1) + TextDeltaPos.from_source(' ' + t2)
assert tp1 == tp2
tp1 = TextPos.from_source(t1 + '\n' + t2)
tp2 = TextPos.from_source(t1 + '\n') + TextDeltaPos.from_source(t2)
assert tp1 == tp2
tp2 = TextPos.from_source(t1) + TextDeltaPos.from_source('\n' + t2)
assert tp1 == tp2
def update_pos(self):
row, col = self.nvim.current.window.cursor
self.pos = TextPos(-1, col + (0 if row == 1 else 1), row)